using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using IDSS.Core;
using IDSS.Core.Interfaces;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;

namespace IDSS
{
    public class Startup
    {
        private readonly IApiScopesProvider apiScopesProvider;
        private readonly IApiResourcesProvider apiResourcesProvider;
        private readonly IIdentityResourcesProvider identityResourcesProvider;
        private readonly ITestUsersProvider testUsersProvider;
        private readonly IClientsProvider clientsProvider;

        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
            apiResourcesProvider = Factory.GetEntity<IApiResourcesProvider>();
            apiScopesProvider = Factory.GetEntity<IApiScopesProvider>();
            identityResourcesProvider = Factory.GetEntity<IIdentityResourcesProvider>();
            testUsersProvider = Factory.GetEntity<ITestUsersProvider>();
            clientsProvider = Factory.GetEntity<IClientsProvider>();
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllersWithViews();
            services.AddIdentityServer()
                .AddInMemoryIdentityResources(identityResourcesProvider.Resources)
                .AddInMemoryApiScopes(apiScopesProvider.Scopes)
                .AddInMemoryClients(clientsProvider.Clients)
                .AddTestUsers(testUsersProvider.Users.ToList())
                .AddDeveloperSigningCredential();

            services.AddAuthentication();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseRouting();

            app.UseIdentityServer();
            app.UseAuthorization();

            app.UseStaticFiles();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapDefaultControllerRoute();
            });
        }
    }
}
